Frozen Pipe Repair in Marietta, GA: Safe Thawing and Burst Pipe Repair
Frozen pipe repair in Marietta, GA is the safe thawing of ice-blocked water lines and the repair of pipes that split when the ice expanded. Plumber Marietta GA thaws and repairs frozen pipes across Marietta and Cobb County, 24 hours a day. Call (770) 230-0611.

Frozen pipe work is part of our 24/7 Marietta plumbing service. Our licensed plumbers find every frozen section, thaw it without flame, and replace any split pipe.
How Do You Know a Pipe Is Frozen?
A pipe is frozen when a faucet produces only a trickle or no water during freezing weather. Cobb County Water System and the American Red Cross both name the trickle as the first sign of a frozen pipe.
These 5 signs confirm a frozen pipe:
- A faucet gives a trickle or no water after a freezing night.
- Frost covers an exposed pipe in the crawl space, attic or garage.
- A toilet does not refill after flushing.
- An odd smell rises from a drain served by a frozen line.
- A bulge or split appears on an exposed section of pipe.
Check every faucet in the home. One frozen pipe often means others are frozen too.
Why Do Pipes Freeze in Marietta Homes?
Pipes freeze in Marietta when cold snaps drop temperatures below 32°F and water lines run through poorly insulated crawl spaces, attics, garages or exterior walls. The American Red Cross notes that pipe freezing is a particular problem in warmer climates, where pipes often run through uninsulated attics or crawl spaces.

Cobb County Water System lists 2 common freeze spots:
- Pipes against exterior walls
- The point where the water service enters the home through the foundation
Outdoor hose bibs, irrigation lines and pipes in unheated garages freeze first. Cobb County Water System issues frozen pipe alerts and receives high call volumes during hard freezes.
What Do You Do First When a Pipe Freezes?
Keep the faucet open, find the frozen section, and shut off the main water valve if any pipe has split. These 4 first steps prevent a frozen pipe from becoming a flood:
- Keep the faucet open. Running water helps melt ice as the pipe warms.
- Find the frozen section. Look along exposed pipe for frost or bulges.
- Check for splits. A split pipe floods once it thaws.
- Shut off the main water valve before thawing a pipe with a visible split.
A split or burst pipe needs an emergency plumber in Marietta. Cut power at the breaker for any area where water reaches outlets or appliances.
How Do You Thaw a Frozen Pipe Safely?
Thaw a frozen pipe with gentle electric heat or hot wet towels, and never with an open flame. The American Red Cross recommends 4 safe heat sources:

- An electric heating pad wrapped around the pipe
- An electric hair dryer
- A portable space heater kept away from flammable materials
- Towels soaked in hot water wrapped around the pipe
Apply heat until full water pressure returns. Keep electrical devices away from standing water.
Never use a blowtorch, kerosene or propane heater, charcoal stove or other open flame. The American Red Cross warns that a blowtorch can make water in a frozen pipe boil and cause the pipe to explode. Open flames also create fire and carbon monoxide risks.
Call a licensed plumber when the frozen section is out of reach, inside a wall, or does not thaw. Our guide How to Thaw Frozen Pipes covers each method step by step.
What Happens When a Frozen Pipe Bursts?
A frozen pipe bursts when ice expands inside it and splits the pipe wall, and the leak starts once the ice melts. Burst pipes leak inside walls, ceilings and crawl spaces, often out of sight.
These 3 steps limit damage from a burst pipe:
- Shut off the main water valve.
- Cut power to areas where water reaches outlets or appliances.
- Call (770) 230-0611 for 24/7 repair.
A frozen pipe that did not burst can still be weakened. Check thawed pipes and fixtures for drips over the next days. Hidden drips call for leak detection and repair in Marietta, GA.
How Do Our Plumbers Repair Frozen Pipes?
Our plumbers repair frozen pipes in 5 steps: locate, thaw, inspect, repair and protect.
- Locate. The plumber checks every fixture and traces each frozen line.
- Thaw. The plumber warms the pipe with flameless professional equipment.
- Inspect. The plumber pressure-checks thawed lines for splits and weak joints.
- Repair. The plumber cuts out split sections and installs new pipe.
- Protect. The plumber insulates exposed pipe, adds heat cable where needed, or reroutes lines away from cold exterior walls.
Homes with repeated freeze damage in old or brittle pipe benefit from whole-house repiping in Marietta.
How Do You Stop Pipes From Freezing Again?
Insulate exposed pipes, keep the home heated, and let faucets drip during hard freezes. The American Red Cross recommends these 6 steps:
- Insulate pipes in crawl spaces, attics and garages.
- Drain and disconnect outdoor hoses, and close the inside valves to outdoor hose bibs.
- Keep garage doors closed when water lines run through the garage.
- Open kitchen and bathroom cabinet doors so warm air reaches the pipes.
- Keep the thermostat at the same temperature day and night.
- Set the heat no lower than 55°F when away from home.
Read How to Prevent Frozen Pipes in Cobb County Winters for a full winter checklist.
Winter Plumbing Guides for Cobb County
Winter cold also affects water heaters, which work harder on colder incoming water. Homes with an aging tank can review our water heater repair service in Marietta before the next cold snap.
Frequently Asked Questions
At what temperature do pipes freeze in Marietta?
Water in exposed pipes freezes when temperatures drop below 32°F. Pipes in crawl spaces, attics, garages and exterior walls freeze first.
Can I thaw a frozen pipe with a hair dryer?
Yes. The American Red Cross lists an electric hair dryer as a safe heat source. Keep the faucet open and keep electrical devices away from standing water.
Is it safe to use a torch on a frozen pipe?
No. A torch can make water in the pipe boil and cause the pipe to explode, according to the American Red Cross. Open flames also create fire and carbon monoxide risks.
Does letting faucets drip prevent frozen pipes?
Yes. A slow drip from faucets on exposed pipes keeps water moving and helps prevent freezing during hard freezes.
What do I do if a frozen pipe bursts?
Shut off the main water valve, cut power to wet areas, and call a plumber. A burst pipe leaks heavily once the ice melts.
Call for Frozen Pipe Repair in Marietta, GA
No water after a freezing night? Call (770) 230-0611. Plumber Marietta GA thaws and repairs frozen pipes across Marietta, East Cobb, Kennesaw, Smyrna, Roswell, Acworth and Vinings, 24/7.